Littelfuse FLNR100ID Indicator Fuse 100A 125VDC 250VAC Knife-Blade Slo-Blo Time Delay

Littelfuse’s FLNR100ID Indicator fuse enhances operational efficiency and safety in various electrical systems. Designed with an intuitive indicating window, this fuse allows machine operators to quickly identify open fuses without the need for testing; a simple glance reveals whether the fuse has blown or remains intact. Not only does this reduce downtime by facilitating immediate maintenance requests, but it also significantly lowers the risk of accidents by minimizing exposure to live circuits, providing clear blown fuse indication regardless of power status. With superior time-delay characteristics, these Indicator fuses also help to prevent unnecessary nuisance openings while extending operational lifespan. They are engineered to offer robust overload and short circuit protection, thereby reducing the risk of equipment damage. Versatile enough for various applications including service entrance switches, industrial control panels, and motor control centers, the FLNR100ID can greatly simplify your fuse inventory needs while still delivering reliable performance across a range of circuits.

• Clear blown fuse indication with visible indicator window
• UL Listed, CSA Certified, and QPL compliant for safety and reliability
• High interrupting rating of 300 kA at 250 V DC for fault protection
• Time-delay design reduces nuisance openings and extends fuse lifespan
• Dual-element construction provides overload and short circuit protection
• Minimizes exposure to live circuits for enhanced operator safety
• Suitable for service entrance switches, industrial control panels, and motor control centers
• Reduces fuse inventory by supporting multiple general purpose circuit applications

• Voltage DC: 125 V
• Voltage AC: 250 V
• Ampere Rating: 100 A
• Interrupting Rating: 300 kA @ 250 V DC
• Fuse Type: Dual Element, Time Delay (Slo-Blo)
• Series: FLNR_ID
• Indication: Indicator window for blown fuse
• Compliance: UL Listed, CSA Certified, QPL (WF-1814)

Certification

Datasheets